Pulsar timing arrays take us closer to figuring out supermassive black holes
Galaxies host supermassive black holes, which weigh millions to billions times more than the sun. When galaxies collide, pairs of supermassive black holes at their centers also lie on the collision course. It may take millions of years before two bla.....»»
A 20-year struggle for environmental justice—and a public park—in one California city
Just up the road from Oakland and Berkeley, the city of Richmond is a minority and low-income community of 115,500 people—mainly Latino, Black and Asian American—with a major Chevron refinery whose pollution has been an ongoing source of conflict.....»»
Observations explore the nature of transitional millisecond pulsar PSR J1023+0038
Using the Gran Telescopio Canarias (GTC), astronomers from Italy and Spain have carried out high-temporal-resolution optical spectroscopic observations of a transitional millisecond pulsar designated PSR J1023+0038. Results of the observational campa.....»»
Saturday Citations: Octopuses as shift supervisors for fish; universe confounds standard model; extremely old cheese
This week, biologists tracked down a mysterious group of orcas near Chile; Hubble spotted a black hole jet that causes stars along its trajectory to erupt; and researchers explained mysterious craters that began appearing in Siberian permafrost in th.....»»
Black hole jet appears to boost rate of nova explosions
There's a 2.5x boost in nova frequency, and all reasonable explanations fail. Enlarge / One of the jets emitted by galaxy M87's central black hole. (credit: NASA and the Hubble Heritage Team (STScI/AURA)) The intense ele.....»»
Hubble finds that a black hole beam promotes stellar eruptions
In a surprise finding, astronomers using the NASA/ESA Hubble Space Telescope have discovered that the blowtorch-like jet from a supermassive black hole at the core of a huge galaxy seems to cause stars to erupt along its trajectory. The stars, called.....»»
Millennial Black women navigate when and where to express style
Millennial Black women feel they have autonomy and flexibility in navigating beauty standards in their personal lives, according to a new qualitative study. But at work, they feel compelled to adapt to a more restrictive beauty standard......»»
Scientists develop method to control timing of synthetic DNA droplet division
Many cellular functions in the human body are controlled by biological droplets called liquid-liquid phase separation (LLPS) droplets. These droplets, made of soft biological materials, exist inside living cells but are not enclosed by membranes like.....»»
Deals: Best price ever on black Apple Watch Ultra 2 and Series 10 from $399, Matter smart home gear, and more
Today we are tracking the best prices ever on the brand new Apple wearables folks. There’s no telling how long these deals will last but we now have the black titanium Apple Watch Ultra 2 at its lowest price ever starting at $735 alongside the firs.....»»
Historical racism still negatively affects the way paintings of Black people are perceived, research finds
There is little doubt that historical racism has influenced the content and composition of several famous figurative paintings. In March 2024, this could be seen in the debate around the exhibition of the Rex Whistler mural, The Expedition in Pursuit.....»»
Deals: First price drops on AirPods 4, M3 Pro MacBook Pro $500 off, M2 iPad Air offers, MagSafe chargers, and more
Alongside ongoing all-time lows on the black titanium Apple Watch Ultra 2, we are also now tracking the very first price drops on the new AirPods 4 starting from $119 as well a discount on Apple’s AirPods Pro 2. From there we move over to the 512GB.....»»
Obama"s 2012 reelection tied to better mental health in educated Black men, study suggests
Following Barack Obama's reelection as U.S. president in 2012, the mental health of college-educated Black men improved significantly, while those who didn't attend college reported worse mental health, according to new research from Rice University.....»»
Razer Black Widow V4 Pro 75% Wireless review: What was Razer thinking?
The Razer Black Widow V4 Pro Wireless has the specs, feel, and RGB to compete, but one thing has me scratching my head -- the price......»»
Ecovacs launches two budget-friendly robot vacuums
The Ecovacs Deebot N30 Omni is closer to a mid-tier offering, while the N20 Series can be had for just $260. Here's a closer look at both robot vacuums......»»
Gun violence in Philadelphia plummeted in 2024—researchers aren"t sure why, but here are 3 factors at play
Philadelphia experienced a surge in shootings and homicides during the COVID-19 years that disproportionately affected young Black and Latino men in economically disadvantaged neighborhoods with drug markets......»»
Observations confirm that early-universe quasar neighborhoods are densely populated with companion galaxies
Quasars are the most luminous objects in the universe and are powered by material accreting onto supermassive black holes at the centers of galaxies......»»
New millisecond pulsar discovered
Using the Green Bank Telescope (GBT), astronomers have observed a globular cluster known as Terzan 6. They detected a new millisecond pulsar that is likely associated with this cluster. The finding was reported in a research paper published September.....»»
Why an Alaska island is using peanut butter and black lights to find a rat that might not exist
Why an Alaska island is using peanut butter and black lights to find a rat that might not exist.....»»
Stephen Hawking"s black hole radiation paradox could finally be solved — if black holes aren"t what they seem
Stephen Hawking"s black hole radiation paradox could finally be solved — if black holes aren"t what they seem.....»»
Apple calls AirPods design ‘the snorkel,’ plus other AirPods 4 details
AirPods 4 are , and Engadget has a great new interview with the team behind the product. Details include the timing of when development started, how ANC is made possible on an open-ear design, use of the term ‘snorkel,’ and more. more….....»»
X-Ray Imaging and Spectroscopy Mission unveils black hole and supernova remnant surroundings
The X-Ray Imaging and Spectroscopy Mission (XRISM) has revealed the structure, motion and temperature of the material around a supermassive black hole and in a supernova remnant in unprecedented detail. Astronomers presented the first scientific resu.....»»